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[42.72.220.172]) by smtp.gmail.com with ESMTPSA id c1-20020a63d501000000b003c14af50631sm10216519pgg.73.2022.05.31.03.31.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 May 2022 03:31:29 -0700 (PDT) From: ChiaEn Wu To: lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, pavel@ucw.cz, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, sre@kernel.org, chunfeng.yun@mediatek.com, gregkh@linuxfoundation.org, jic23@kernel.org, lars@metafoo.de, lgirdwood@gmail.com, broonie@kernel.org, linux@roeck-us.net, heikki.krogerus@linux.intel.com, deller@gmx.de Cc: cy_huang@richtek.com, alice_chen@richtek.com, chiaen_wu@richtek.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-iio@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: [PATCH 14/14] dt-bindings: mfd: Add Mediatek MT6370 binding documentation Date: Tue, 31 May 2022 18:28:09 +0800 Message-Id: <20220531102809.11976-15-peterwu.pub@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220531102809.11976-1-peterwu.pub@gmail.com> References: <20220531102809.11976-1-peterwu.pub@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: ChiYuan Huang Add Mediatek MT6370 binding documentation. Signed-off-by: ChiYuan Huang --- .../bindings/mfd/mediatek,mt6370.yaml | 282 ++++++++++++++++++ .../dt-bindings/iio/adc/mediatek,mt6370_adc.h | 18 ++ include/dt-bindings/mfd/mediatek,mt6370.h | 83 ++++++ 3 files changed, 383 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml create mode 100644 include/dt-bindings/iio/adc/mediatek,mt6370_adc.h create mode 100644 include/dt-bindings/mfd/mediatek,mt6370.h diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml new file mode 100644 index 000000000000..96a12dce0108 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml @@ -0,0 +1,282 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/mediatek,mt6370.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek MT6370 SubPMIC + +maintainers: + - ChiYuan Huang + +description: | + MT6370 is a highly-integrated smart power management IC, which includes a + single cell Li-Ion/Li-Polymer switching battery charger, a USB Type-C & + Power Delivery (PD) controller, dual flash LED current sources, a RGB LED + driver, a backlight WLED driver, a display bias driver and a general LDO for + portable devices. + +properties: + compatible: + const: mediatek,mt6370 + + reg: + maxItems: 1 + + wakeup-source: true + + interrupts: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 1 + + adc: + type: object + description: | + List the compatible configurations of MT6370 ADC. + + properties: + compatible: + const: mediatek,mt6370-adc + + "#io-channel-cells": + const: 1 + + required: + - compatible + - '#io-channel-cells' + + backlight: + type: object + $ref: /schemas/leds/backlight/mediatek,mt6370-backlight.yaml# + + charger: + type: object + $ref: /schemas/power/supply/mediatek,mt6370-charger.yaml# + + tcpc: + type: object + $ref: /schemas/usb/mediatek,mt6370-tcpc.yaml# + + indicator: + type: object + $ref: /schemas/leds/mediatek,mt6370-indicator.yaml# + + flashlight: + type: object + $ref: /schemas/leds/mediatek,mt6370-flashlight.yaml# + + regulators: + type: object + description: | + List all supported regulators + + patternProperties: + "^(dsvbst|vibldo)$": + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + "^(dsvpos|dsvneg)$": + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + properties: + enable-gpio: + maxItems: 1 + description: | + Specify a valid 'enable' gpio for the regulator and it's optional + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - regulators + - adc + - backlight + - indicator + - tcpc + - charger + - flashlight + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + mt6370@34 { + compatible = "mediatek,mt6370"; + reg = <0x34>; + wakeup-source; + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + + mt6370_adc: adc { + compatible = "mediatek,mt6370-adc"; + #io-channel-cells = <1>; + }; + + backlight { + compatible = "mediatek,mt6370-backlight"; + mediatek,bled-channel-use = /bits/ 8 <15>; + }; + + charger { + compatible = "mediatek,mt6370-charger"; + interrupts = , , + ; + interrupt-names = "attach_i", "uvp_d_evt", "mivr"; + io-channels = <&mt6370_adc MT6370_CHAN_IBUS>; + + mt6370_otg_vbus: usb-otg-vbus { + regulator-compatible = "mt6370,otg-vbus"; + regulator-name = "usb-otg-vbus"; + regulator-min-microvolt = <4350000>; + regulator-max-microvolt = <5800000>; + regulator-min-microamp = <500000>; + regulator-max-microamp = <3000000>; + }; + }; + + indicator { + compatible = "mediatek,mt6370-indicator"; + #address-cells = <1>; + #size-cells = <0>; + + multi-led@0 { + reg = <0>; + function = LED_FUNCTION_INDICATOR; + color = ; + led-max-microamp = <24000>; + #address-cells = <1>; + #size-cells = <0>; + mediatek,soft-start = <3>; + led@0 { + reg = <0>; + color = ; + }; + led@1 { + reg = <1>; + color = ; + }; + led@2 { + reg = <2>; + color = ; + }; + }; + led@3 { + reg = <3>; + function = LED_FUNCTION_INDICATOR; + color = ; + led-max-microamp = <6000>; + }; + }; + + flashlight { + compatible = "mediatek,mt6370-flashlight"; + #address-cells = <1>; + #size-cells = <0>; + led@0 { + reg = <0>; + led-sources = <0>; + function = LED_FUNCTION_FLASH; + color = ; + function-enumerator = <1>; + led-max-microamp = <200000>; + flash-max-microamp = <500000>; + flash-max-timeout-us = <1248000>; + }; + led@1 { + reg = <1>; + led-sources = <1>; + function = LED_FUNCTION_FLASH; + color = ; + function-enumerator = <2>; + led-max-microamp = <200000>; + flash-max-microamp = <500000>; + flash-max-timeout-us = <1248000>; + }; + }; + + tcpc { + compatible = "mediatek,mt6370-tcpc"; + interrupts-extended = <&gpio26 4 IRQ_TYPE_LEVEL_LOW>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + vbus-supply = <&mt6370_otg_vbus>; + data-role = "dual"; + power-role = "dual"; + try-power-role = "sink"; + source-pdos = ; + sink-pdos = ; + op-sink-microwatt = <10000000>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&usb_hs>; + }; + }; + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&usb_ss>; + }; + }; + port@2 { + reg = <2>; + endpoint { + remote-endpoint = <&dp_aux>; + }; + }; + }; + }; + }; + + regulators { + dsvbst { + regulator-name = "mt6370-dsv-vbst"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6200000>; + }; + dsvpos { + regulator-name = "mt6370-dsv-vpos"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + regulator-boot-on; + }; + dsvneg { + regulator-name = "mt6370-dsv-vneg"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + regulator-boot-on; + }; + vibldo { + regulator-name = "mt6370-vib-ldo"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <4000000>; + }; + }; + }; + }; diff --git a/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h new file mode 100644 index 000000000000..18ce2fef8f9e --- /dev/null +++ b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__ +#define __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__ + +/* ADC Channel Index */ +#define MT6370_CHAN_VBUSDIV5 0 +#define MT6370_CHAN_VBUSDIV2 1 +#define MT6370_CHAN_VSYS 2 +#define MT6370_CHAN_VBAT 3 +#define MT6370_CHAN_TS_BAT 4 +#define MT6370_CHAN_IBUS 5 +#define MT6370_CHAN_IBAT 6 +#define MT6370_CHAN_CHG_VDDP 7 +#define MT6370_CHAN_TEMP_JC 8 +#define MT6370_CHAN_MAX 9 + +#endif diff --git a/include/dt-bindings/mfd/mediatek,mt6370.h b/include/dt-bindings/mfd/mediatek,mt6370.h new file mode 100644 index 000000000000..df641e5d651f --- /dev/null +++ b/include/dt-bindings/mfd/mediatek,mt6370.h @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __DT_BINDINGS_MEDIATEK_MT6370_H__ +#define __DT_BINDINGS_MEDIATEK_MT6370_H__ + +/* IRQ definitions */ +#define MT6370_IRQ_DIRCHGON 0 +#define MT6370_IRQ_CHG_TREG 4 +#define MT6370_IRQ_CHG_AICR 5 +#define MT6370_IRQ_CHG_MIVR 6 +#define MT6370_IRQ_PWR_RDY 7 +#define MT6370_IRQ_FL_CHG_VINOVP 11 +#define MT6370_IRQ_CHG_VSYSUV 12 +#define MT6370_IRQ_CHG_VSYSOV 13 +#define MT6370_IRQ_CHG_VBATOV 14 +#define MT6370_IRQ_CHG_VINOVPCHG 15 +#define MT6370_IRQ_TS_BAT_COLD 20 +#define MT6370_IRQ_TS_BAT_COOL 21 +#define MT6370_IRQ_TS_BAT_WARM 22 +#define MT6370_IRQ_TS_BAT_HOT 23 +#define MT6370_IRQ_TS_STATC 24 +#define MT6370_IRQ_CHG_FAULT 25 +#define MT6370_IRQ_CHG_STATC 26 +#define MT6370_IRQ_CHG_TMR 27 +#define MT6370_IRQ_CHG_BATABS 28 +#define MT6370_IRQ_CHG_ADPBAD 29 +#define MT6370_IRQ_CHG_RVP 30 +#define MT6370_IRQ_TSHUTDOWN 31 +#define MT6370_IRQ_CHG_IINMEAS 32 +#define MT6370_IRQ_CHG_ICCMEAS 33 +#define MT6370_IRQ_CHGDET_DONE 34 +#define MT6370_IRQ_WDTMR 35 +#define MT6370_IRQ_SSFINISH 36 +#define MT6370_IRQ_CHG_RECHG 37 +#define MT6370_IRQ_CHG_TERM 38 +#define MT6370_IRQ_CHG_IEOC 39 +#define MT6370_IRQ_ADC_DONE 40 +#define MT6370_IRQ_PUMPX_DONE 41 +#define MT6370_IRQ_BST_BATUV 45 +#define MT6370_IRQ_BST_MIDOV 46 +#define MT6370_IRQ_BST_OLP 47 +#define MT6370_IRQ_ATTACH 48 +#define MT6370_IRQ_DETACH 49 +#define MT6370_IRQ_HVDCP_STPDONE 51 +#define MT6370_IRQ_HVDCP_VBUSDET_DONE 52 +#define MT6370_IRQ_HVDCP_DET 53 +#define MT6370_IRQ_CHGDET 54 +#define MT6370_IRQ_DCDT 55 +#define MT6370_IRQ_DIRCHG_VGOK 59 +#define MT6370_IRQ_DIRCHG_WDTMR 60 +#define MT6370_IRQ_DIRCHG_UC 61 +#define MT6370_IRQ_DIRCHG_OC 62 +#define MT6370_IRQ_DIRCHG_OV 63 +#define MT6370_IRQ_OVPCTRL_SWON 67 +#define MT6370_IRQ_OVPCTRL_UVP_D 68 +#define MT6370_IRQ_OVPCTRL_UVP 69 +#define MT6370_IRQ_OVPCTRL_OVP_D 70 +#define MT6370_IRQ_OVPCTRL_OVP 71 +#define MT6370_IRQ_FLED_STRBPIN 72 +#define MT6370_IRQ_FLED_TORPIN 73 +#define MT6370_IRQ_FLED_TX 74 +#define MT6370_IRQ_FLED_LVF 75 +#define MT6370_IRQ_FLED2_SHORT 78 +#define MT6370_IRQ_FLED1_SHORT 79 +#define MT6370_IRQ_FLED2_STRB 80 +#define MT6370_IRQ_FLED1_STRB 81 +#define mT6370_IRQ_FLED2_STRB_TO 82 +#define MT6370_IRQ_FLED1_STRB_TO 83 +#define MT6370_IRQ_FLED2_TOR 84 +#define MT6370_IRQ_FLED1_TOR 85 +#define MT6370_IRQ_OTP 93 +#define MT6370_IRQ_VDDA_OVP 94 +#define MT6370_IRQ_VDDA_UV 95 +#define MT6370_IRQ_LDO_OC 103 +#define MT6370_IRQ_BLED_OCP 118 +#define MT6370_IRQ_BLED_OVP 119 +#define MT6370_IRQ_DSV_VNEG_OCP 123 +#define MT6370_IRQ_DSV_VPOS_OCP 124 +#define MT6370_IRQ_DSV_BST_OCP 125 +#define MT6370_IRQ_DSV_VNEG_SCP 126 +#define MT6370_IRQ_DSV_VPOS_SCP 127 + +#endif /* __DT_BINDINGS_MEDIATEK_MT6370_H__ */